Why dentistry?

What the question is really scoring

The Medical Schools Council says dental schools want to see that you have made an informed choice. It adds that work experience is only as valuable as the way you talk about it. Schools eased their work experience requirements from 2024, so the quality of your reflection matters more than the length of your list.

Examiners also listen for one quiet worry: did you really want medicine? You cannot argue that away. You make it implausible with evidence only a dentistry-first applicant would have: time in a dental setting, a view on NHS dentistry, and a clear picture of the dental team.

The substitution test

Swap "dentistry" for medicine, dental hygiene, pharmacy or even jewellery-making. If the sentence still works, it is not yet a reason for dentistry. "I like science and working with my hands" still works after every swap. Keep it if it is true, but build the answer on what is specific to a dentist's work.

• Fails: "I want to help people." Passes: "I want to diagnose a problem and then fix it myself, in the same chair."
• Fails: "I'm good with my hands." Passes: "I want work where a millimetre matters and the patient sees the result that day."
• Fails: "I want to work with people." Passes: "I want to see the same patients for years, and keep them out of trouble."
• Run the test on the lines you are proudest of. Polished sentences fail it most often.

Claim, source, consequence

Every reason needs three parts. The claim is what you now believe about dentistry. The source is where you saw it: a practice, a length of time, a moment. The consequence is what changed afterwards. Without a source, a claim is an opinion. Without a consequence, it is a story with no ending.

• Build it backwards: pick your experiences first, work out what each taught you, then write the opening line.
• One chairside scene beats a list: a treatment plan explained, an anxious patient settled, a decision to monitor rather than drill.
• No dental placement? Healthcare experience is no longer required. Volunteering, for example with a hospice or a charity, counts if you reflect on it.
• Example: "Prevention is skilled work" (claim). "A hygienist coaching a teenager for ten minutes" (source). "I offered to help run my school's Year 7 brushing talk" (consequence).

The hard parts, and choosing it anyway

Name what you actually saw that made the job look harder, then say why you still want it. That is tested motivation. Examiners can hear the difference between a difficulty you read about and one you watched.

• NHS pressures: only 40% of adults in England saw an NHS dentist in the two years to March 2026.
• Routine work: 61% of NHS courses of treatment in 2025/26 were band 1, the simplest band.
• The contract: NHS practices are paid in units of dental activity. The government calls its April 2026 changes a "first step" towards fundamental reform.
• The business side: most NHS dentists in practices are self-employed contractors.
• Physical strain and fear: hours of close, precise work, and patients who are frightened of you.

How this comes up on the day

• "Why do you want to study dentistry?" — one chairside scene, what it taught you, your own evidence, one hard part, then commit.
• "What did you see that put you off?" — name a real difficulty briefly, then say why it did not change your mind.
• "Did you consider medicine?" — if you did, say so, then explain what tipped it towards dentistry, in positive terms.
• "Everything you've said could apply to a doctor." — agree that part is shared, then name what is specific to dentistry.
• "Tell me about your orthodontic treatment." — one sentence on the spark, then what you went and saw because of it.
• "What do you know about NHS dentistry?" — one dated fact, such as the April 2026 contract changes, and what it means for patients.

The words to use

Substitution test

Swap "dentistry" for another career in any sentence of your answer. If it still works, it is a reason for healthcare, not specifically for dentistry.

Claim, source, consequence

The three parts of an evidenced reason: what you believe, the specific experience it came from, and what changed afterwards.

Tested motivation

Motivation shown by having met the routine or difficult side of dentistry and chosen it anyway, rather than claimed through enthusiasm.

Unit of dental activity (UDA)

The unit in which NHS dental contracts in England pay practices. Courses of treatment fall into bands, and each band earns a set number of UDAs.

Model answer